def _visit_cls(self: 'ASTTagger', node: ast.ClassDef):
bases = visit_suite(self.visit, node.bases)
keywords = visit_suite(self.visit, node.keywords)
decorator_list = visit_suite(self.visit, node.decorator_list)
self.symtable.entered.add(node.name)
new = self.symtable.enter_new()
new.entered.add('__module__')
new.entered.add('__qualname__') # pep-3155 nested name.
new_tagger = ASTTagger(new)
new.cts.add(ContextType.ClassDef)
body = visit_suite(new_tagger.visit, node.body)
node.bases = bases
node.keywords = keywords
node.decorator_list = decorator_list
node.body = body
return Tag(node, new)
def find_immutability_flag(self, node: ClassDef) -> bool:
old_size = len(node.decorator_list)
node.decorator_list = [d for d in node.decorator_list if not is_mutable(d)]
return old_size == len(node.decorator_list)
